The Cartesian cogito-the principle articulated by Descartes that "I think, therefore I am"-is often hailed as the precursor of modern science. At the same time, the cogito's agent, the ego, is sometimes feared as the agency of manipulative domination responsible for all present woes, from patriarchal oppression to ecological catastrophes. Without psychoanalyzing philosophy, Cogito and the Unconscious explores the vicissitudes of the cogito...